{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "SiRNA knockdown of PKC alpha prevented p - cresol - induced serine dephosphorylation of p120ctn and splitting of AJ ."}
{"Chemical": ["p - cresol"]}